Guraru is Taluka (Tehsil) in Gaya district of Bihar state. Guraru has 7 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 824118 | Budhoul PIN Code | Gaya | Guraru | Branch Office |
| 824118 | Dighi PIN Code | Gaya | Guraru | Branch Office |
| 824118 | Diha PIN Code | Gaya | Guraru | Branch Office |
| 824118 | Guraru Mills PIN Code | Gaya | Guraru | Sub Office |
| 824118 | Kanousi PIN Code | Gaya | Guraru | Branch Office |
| 824118 | Kormathu PIN Code | Gaya | Guraru | Branch Office |
| 824118 | Paharabali PIN Code | Gaya | Guraru | Branch Office |